Steel backing die for producing automobile brake caliper

Abstract

The utility model relates to the field of mechanical dies, and discloses a steel backing die for producing automobile brake calipers, which comprises a shell I, the upper part of the shell I is connected with a shell II in a sliding manner, a clamping assembly is arranged in the shell I, the left and right sides in the shell I and the shell II are connected with lifting plates in a sliding manner; first worm gears are rotationally connected to the left sides and the right sides of the interiors of the first shell and the second shell correspondingly, first worms are rotationally connected to the left sides and the right sides of the interiors of the first shell and the second shell correspondingly, and first rotating rods are rotationally connected to the bottoms of the interiors of the first shell and the second shell correspondingly. According to the mold inner container disassembling and replacing device, the multiple lifting plates, the multiple clamping plates, the multiple first sliding rods, the multiple first worm wheels, the multiple first worms, the first switch, the two first rotating rods, the multiple limiting plates and the multiple one-way threaded rods are matched, and the mold inner container disassembling and replacing function is achieved.

Description

Technical Field

[0001] The utility model relates to the field of mechanical moulds, in particular to a steel back mould for producing automobile brake calipers. Background Art

[0002] In the automobile manufacturing industry, the brake caliper is one of the key components of the vehicle braking system, and the steel back mold of the brake caliper is one of the key molds used to manufacture the brake caliper. With the continuous advancement of automobile manufacturing technology and the growth of market demand, the performance and quality requirements of the brake caliper are getting higher and higher. Therefore, automobile manufacturing companies and mold manufacturers continue to develop and apply new technologies to improve the manufacturing efficiency and quality of the brake caliper steel back mold.

[0003] The existing technologies for producing automobile brake caliper steel back molds include CNC machining, EDM, precision grinding, heat treatment, CAD / CAM technology and molding technology. CNC machining and EDM can accurately cut and shape the mold. Precision grinding technology ensures the smoothness and accuracy of the mold surface. Heat treatment process improves the hardness and wear resistance of the mold and extends its service life. CAD / CAM technology makes design and simulation more accurate and efficient.

[0004] The mold manufacturing in the existing equipment is one-piece molding. When the mold is damaged, it will affect the overall structure and function of the mold, the surface shape and size of the mold will change, and it will also affect the operating stability and production efficiency of the mold. Therefore, a steel back mold for producing automobile brake calipers is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a steel back mold for producing automobile brake calipers, aiming to improve the problem in the prior art that collision damage will cause the entire mold to lose its utilization value.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steel back mold for producing automobile brake calipers, comprising a shell body 1, the upper part of the shell body 1 is slidably connected to the shell body 2, a clamping assembly is arranged inside the shell body 1, the left and right sides of the inside of the shell body 1 and the shell body 2 are slidably connected to the lifting plates, the left and right sides of the inside of the shell body 1 and the shell body 2 are rotatably connected to the worm gear 1, the left and right sides of the inside of the shell body 1 and the shell body 2 are rotatably connected to the worm gear 1, the bottom of the inside of the shell body 1 and the shell body 2 are rotatably connected to the rotating rod 1, wherein one end of the two worm gears 1 is fixedly connected to the two ends of one of the rotating rods 1, and the One end of the two lifting plates are rotatably connected with a clamping plate, the left and right sides of the shell one and the shell two are rotatably connected with a one-way threaded rod, the left and right sides of the shell one and the shell two are fixedly connected with two sliding rods one, the left and right sides of the shell one and the shell two are provided with a sliding groove one, the facing ends of the two sliding rods one are slidably connected to the inside of one of the lifting plates, the front and rear sides of one of the lifting plates are slidably connected to a limiting plate, the two one-way threaded rods are respectively threadedly connected to the middle parts of the two lifting plates, and the two lifting plates slide respectively in the inside of the two sliding grooves one.

[0007] Further, the clamping assembly includes a rotating rod 2, which is rotatably connected to the right side of the interior of the shell 1, and the front and rear sides of the interior of the shell 1 are rotatably connected with two bidirectional threaded rods, the right side of the interior of the shell 1 is rotatably connected with two worm wheels 2, the interior of the shell 1 is rotatably connected with two worm gears 2, and the interior of the shell 1 is slidably connected with two sliding rods 2, the right ends of the two bidirectional threaded rods are respectively fixedly connected to the left ends of the two worm gears 2, the front and rear ends of the rotating rod 2 are respectively fixedly connected to the interiors of the two worm gears 2, the middle parts of the front and rear sides of the interior of the shell 1 are fixedly connected with limited blocks, and the front and rear sides of the shell 1 are slidably connected with two clamping blocks 2, wherein the two clamping blocks 2 are slidably connected to the outer periphery of one of the sliding rods 2, wherein the lower parts of the two clamping blocks 2 are threadedly connected to the two ends of one of the bidirectional threaded rods, and the bottom of the shell 2 is fixedly connected with a plurality of evenly distributed clamping blocks 1.

[0008] Furthermore, a plurality of the lifting plates are provided with a slide groove 2 on both the front and rear sides thereof, wherein two of the limit plates and two of the slide rods 1 are slidably connected inside one of the slide grooves 2.

[0009] Furthermore, the top end of one of the sliding rods 1 is respectively fixedly connected to the lower end of one of the limiting plates.

[0010] Furthermore, one of the worm wheels 1 is respectively meshed with one of the worm shafts 1, and the right ends of the two rotating rods 1 are fixedly connected with a switch 1.

[0011] Furthermore, a plurality of evenly distributed mounting grooves are provided at the top edge of the shell one, and sliding grooves three are provided on the front and rear sides of the shell one, wherein the two blocking blocks two slide inside one of the sliding grooves three, the two limit blocks are respectively fixedly connected to the middle parts of the two sliding grooves three, the two sliding rods two are respectively fixedly connected to the inner upper parts of the two sliding grooves three, and the two bidirectional threaded rods are respectively rotatably connected to the bottoms of the two sliding grooves three.

[0012] Furthermore, the two worm wheels 2 are respectively meshed with the two worm shafts 2.

[0013] Furthermore, a switch 2 is fixedly connected to the front end of the second rotating rod.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, rotating switch 1 will drive rotating rod 1 and two worm gears 1 to rotate, and the two worm gears 1 are respectively meshed with two worm wheels 1, and the two worm gears 1 will drive the two worm wheels 1 to rotate. Since the worm wheel 1 is fixedly connected to the one-way threaded rod, the two one-way threaded rods will rotate to push the two lifting plates threadedly connected to the outer periphery of the one-way threaded rod to rise. Since the two lifting plates are slidably connected with two sliding rods 1 and limit plates, the two lifting plates will not deviate during the movement. At this time, the two clamping plates on the upper part of the two lifting plates will lose the resistance of the shell 1 or the top of the shell 2, so the clamping plate can be pushed outward, and then the mold liner is placed in the middle of the two lifting plates, and then the rotary switch 1 is turned down to clamp the mold liner to complete the installation.

[0016] 2. In the utility model, multiple card blocks 1 on the lower side of the shell 2 are inserted into multiple installation grooves on the upper part of the shell 1, and then the switch 2 is turned. The switch 2 will drive the rotating rod 2 and the two worm gears 2 to rotate. The two worm gears 2 and the two worm gears 2 are meshed with each other, so the two worm gears 2 will also be driven to rotate. Since the two bidirectional threaded rods and the two worm gears 2 are fixedly connected, the two bidirectional threaded rods will also rotate. The two bidirectional threaded rods will drive the card blocks 2 threadedly connected at both ends of the two bidirectional threaded rods. The four card blocks 2 will move to both sides respectively, so the two groups of card blocks 2 will be inserted into the inclined surfaces of the multiple card blocks 1 respectively, thereby realizing the rapid installation of the shell 1 and the shell 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of a steel back mold for producing automobile brake calipers proposed by the utility model;

[0018] Figure 2 This is a structural schematic diagram of a worm gear 1 of a steel back mold for producing automobile brake calipers proposed by the utility model;

[0019] Figure 3 This is a structural schematic diagram of a lifting plate of a steel back mold for producing automobile brake calipers proposed by the utility model;

[0020] Figure 4 This is a structural schematic diagram of a clamp block 2 of a steel back mold for producing automobile brake calipers proposed by the utility model;

[0021] Figure 5 The utility model is a structural schematic diagram of a worm second of a steel back mold for producing automobile brake calipers.

[0022] Legend:

[0023] 1. Shell 1; 2. Shell 2; 3. Lifting plate; 4. Clamp; 5. Slide rod 1; 6. Worm gear 1; 7. Worm one; 8. Switch 1; 9. Turning rod 1; 10. Limit plate; 11. One-way threaded rod; 12. Block 1; 13. Switch 2; 14. Worm two; 15. Worm gear 2; 16. Block 2; 17. Limit block; 18. Two-way threaded rod; 19. Slide rod 2; 20. Turning rod 2; 21. Slide chute 1; 22. Slide chute 2; 23. Slide chute 3. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-Figure 3The utility model provides an embodiment: a steel back mold for producing automobile brake calipers, including a shell 1, a shell 2 2 is slidably connected to the upper part of the shell 1, the shell 1 and the shell 2 2 are used to support and protect the replaceable inner liner inside, a clamping assembly is arranged inside the shell 1, and the left and right sides of the shell 1 and the shell 2 are slidably connected to the lifting plate 3, the lifting plate 3 is used to support the replaceable inner liner, the left and right sides of the shell 1 and the shell 2 are rotatably connected to the worm gear 6, the left and right sides of the shell 1 and the shell 2 are rotatably connected to the worm 7, one of the worm gears The worm gears 1-6 are respectively meshed with one of the worm gears 1-7, wherein the worm gear 1-7 is used to drive the worm wheel 6 to rotate and prevent the rotating rod 1-9 from reversing. The bottom of the inner part of the housing 1 and the housing 2 is rotatably connected with a rotating rod 1-9, wherein one end of the two worm gears 1-7 is respectively fixedly connected to the two ends of one of the rotating rods 1-9, and the right ends of the two rotating rods 1-9 are fixedly connected with a switch 1-8. The two rotating rods 1-9 are used to transmit and drive multiple worm gears 1-7 to rotate at the same time. The two switches 1-8 are used to drive the two rotating rods 1-9 to rotate, wherein one end of the two lifting plates 3 is rotatably connected with a clamping plate 4, and multiple clamping plates 4 are used to clamp the inner tank. To prevent it from falling off, the left and right sides of the shell 1 and the shell 2 are rotatably connected with a one-way threaded rod 11, and the multiple one-way threaded rods 11 are used to push the multiple lifting plates 3 up or down, and the left and right sides of the shell 1 and the shell 2 are fixedly connected with two sliding rods 5, and the left and right sides of the shell 1 and the shell 2 are provided with a slide groove 21, wherein the two sliding rods 5 are slidably connected to the inside of one of the lifting plates 3 at one end facing each other, and the front and rear sides of one of the lifting plates 3 are slidably connected to the limiting plate 10, and the multiple sliding rods 5 are used to stabilize the movement of the multiple lifting plates 3 to prevent the multiple lifting plates 3 from falling off. The lifting plates 3 tilt during the rising or falling process, and the plurality of limit plates 10 are used to prevent the plurality of lifting plates 3 from rising excessively and escaping from the inside of the equipment. The top end of one of the sliding rods 5 is fixedly connected to the lower end of one of the limit plates 10, and the two one-way threaded rods 11 are respectively threadedly connected to the middle parts of two of the lifting plates 3. The two lifting plates 3 slide inside two of the slide grooves 21, and slide grooves 22 are provided on the front and back sides of the plurality of lifting plates 3. The two limit plates 10 and the two sliding rods 5 are slidably connected inside one of the slide grooves 22.

[0026] Reference Figure 1 , Figure 4 and Figure 5The clamping assembly includes a rotating rod 20, which is rotatably connected to the right side of the interior of the housing 1. The rotating rod 20 is used to control the simultaneous rotation of the two worm gears 14. The front end of the rotating rod 20 is fixedly connected to a switch 13, and the switch 13 is used to rotate the rotating rod 20. A plurality of evenly distributed mounting grooves are provided at the top edge of the housing 1. The plurality of mounting grooves are used to insert a plurality of card blocks 12 when installing the housing 2. The front and rear sides of the interior of the housing 1 are both rotatably connected to a bidirectional threaded rod 18. The right side of the interior of the housing 1 is rotatably connected to two worm gears 15. The two worm gears 15 are used to simultaneously The two bidirectional threaded rods 18 are driven to rotate, and two worms 14 are rotatably connected inside the housing 1, and two worm wheels 15 are respectively meshed with the two worms 14. Two sliding rods 19 are slidably connected inside the housing 1, and the right ends of the two bidirectional threaded rods 18 are respectively fixedly connected to the left ends of the two worm wheels 15. The two worm wheels 15 are used to drive the two bidirectional threaded rods 18 to rotate, and the front and rear ends of the rotating rod 20 are respectively fixedly connected to the inside of the two worms 14, and the two worm wheels 15 are respectively meshed with the two worms 14. The middle part of the front and rear sides of the housing 1 is fixedly connected with Limit blocks 17, two limit blocks 17 are respectively fixedly connected to the middle of two slide grooves 3 23, and the two limit blocks 17 are used to limit the moving position of multiple card blocks 2 16. Two card blocks 2 16 are slidably connected to the front and rear sides of the shell 1, and slide grooves 3 23 are provided on the front and rear sides of the shell 1, wherein the two card blocks 2 16 slide inside one of the slide grooves 3 23, wherein the two card blocks 2 16 are slidably connected to the outer periphery of one of the slide rods 2 19, and the card block 2 16 is used to clamp the card block 12, and the two slide rods 2 19 are respectively fixedly connected to the inner upper part of the two slide grooves 3 23. The slide bar 219 is used to fix the moving position of the block 216. The two slide bars 219 are used to prevent the upper and lower movements of multiple blocks 216 from being offset during movement. The lower parts of the two blocks 216 are threadedly connected to the two ends of one of the two-way threaded rods 18. The two two-way threaded rods 18 are used to drive multiple blocks 216 to approach or move away from the middle at the same time. The two two-way threaded rods 18 are respectively rotatably connected to the bottom of the two slide grooves 3 23. The bottom of the shell 22 is fixedly connected with multiple evenly distributed blocks 12. The blocks 12 are used to be clamped by the blocks 216 to fix the shell 22.

[0027] Working principle: When using this mold, you need to install two inner tanks first, and turn two switches 8 respectively. Switch 8 will drive two rotating rods 9 to rotate. When the two rotating rods 9 rotate, multiple worm gears 6 will rotate at the same time, and multiple worm gears 6 will drive multiple worm gears 6 to rotate. Multiple worm gears 6 will push multiple lifting plates 3 out of shell 1 or shell 2 2. At the same time, multiple clamps 4 will lose the restrictions of shell 1 or shell 2 2. You can rotate on the top of multiple lifting plates 3 respectively, move multiple clamps 4 to both sides, and then place the inner tank without casting holes inside shell 1, and place the inner tank with casting holes inside shell 2 2. Then turn the two switches 1 8, at this time, the multiple lifting plates 3 will shrink and descend, so the multiple clamping plates 4 will resist the top of the shell 1 or the shell 2 2, and the continuous descent of the multiple lifting plates 3 will cause the multiple clamping plates 4 to clamp and install the inner liner, then close the shell 1 and the shell 2 2, align the multiple card blocks 2 16 with the installation groove, and then push the card block 2 16, and then turn the switch 2 13, the switch 2 13 will push the multiple card blocks 2 16 out at the same time to clamp the multiple card blocks 1 12, and continue to turn the switch 2 13 until the shell 1 and the shell 2 2 are installed. When the inner liner is damaged and needs to be replaced, just turn the switch 1 8 to push the inner liner out to complete the disassembly.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel back mold for producing an automobile brake caliper, comprising a housing (1), characterized in that: The upper part of the shell 1 (1) is slidably connected to the shell 2 (2), a clamping assembly is arranged inside the shell 1 (1), the left and right sides of the inside of the shell 1 (1) and the shell 2 (2) are slidably connected to the lifting plates (3), the left and right sides of the inside of the shell 1 (1) and the shell 2 (2) are rotatably connected to the worm gear 1 (6), the left and right sides of the inside of the shell 1 (1) and the shell 2 (2) are rotatably connected to the worm gear 1 (7), the bottom of the inside of the shell 1 (1) and the shell 2 (2) are rotatably connected to the rotating rod 1 (9), wherein one end of the two worm gears 1 (7) are respectively fixedly connected to the two ends of one of the rotating rods 1 (9), wherein one end of the two lifting plates (3) are rotatably connected to the clamping plate (4), the The shell one (1) and the shell two (2) are both rotatably connected with one-way threaded rods (11), and the shell one (1) and the shell two (2) are both fixedly connected with two sliding rods (5), and the shell one (1) and the shell two (2) are both provided with sliding grooves (21) on the left and right sides, wherein the two sliding rods (5) are slidably connected at one end facing each other inside one of the lifting plates (3), and the front and rear sides inside one of the lifting plates (3) are both slidably connected with a limiting plate (10), wherein the two one-way threaded rods (11) are respectively threadedly connected to the middle parts of the two lifting plates (3), and the two lifting plates (3) slide in the two sliding grooves (21) respectively.

2. A steel back mold for producing automobile brake calipers according to claim 1, characterized in that: The clamping assembly comprises a rotating rod 2 (20), the rotating rod 2 (20) being rotatably connected to the right side of the interior of the housing 1 (1), the front and rear sides of the interior of the housing 1 (1) being rotatably connected to bidirectional threaded rods (18), the right side of the interior of the housing 1 (1) being rotatably connected to two worm gears 2 (15), the interior of the housing 1 (1) being rotatably connected to two worm gears 2 (14), the interior of the housing 1 (1) being slidably connected to two sliding rods 2 (19), the right ends of the two bidirectional threaded rods (18) being fixedly connected to the left ends of the two worm gears 2 (15), and the rotating rod 2 (20) The front and rear ends are respectively fixedly connected to the inside of the two worm gears (14); the middle parts of the front and rear sides of the shell (1) are fixedly connected to the limit blocks (17); the front and rear sides of the shell (1) are slidably connected to two clamping blocks (16); the two clamping blocks (16) are slidably connected to the outer periphery of one of the sliding rods (19); the lower parts of the two clamping blocks (16) are threadedly connected to the two ends of one of the bidirectional threaded rods (18); and the bottom of the shell (2) is fixedly connected to a plurality of uniformly distributed clamping blocks (12).

3. The steel back mold for producing automobile brake calipers according to claim 1, characterized in that: A plurality of the lifting plates (3) are provided with a second slide groove (22) on both the front and rear sides thereof, wherein two of the limit plates (10) and two of the first slide rods (5) are slidably connected inside one of the second slide grooves (22).

4. The steel back mold for producing automobile brake calipers according to claim 1, characterized in that: The top end of one of the sliding rods (5) is respectively fixedly connected to the lower end of one of the limiting plates (10).

5. The steel back mold for producing automobile brake calipers according to claim 1, characterized in that: One of the worm wheels (6) is meshed with one of the worm shafts (7), and the right ends of the two rotating rods (9) are fixedly connected with a switch (8).

6. The steel back mold for producing automobile brake calipers according to claim 2, characterized in that: A plurality of evenly distributed mounting grooves are provided at the top edge of the shell one (1), and sliding grooves three (23) are provided on the front and rear sides of the shell one (1), wherein the two clamping blocks two (16) slide inside one of the sliding grooves three (23), the two limit blocks (17) are respectively fixedly connected to the middle of the two sliding grooves three (23), the two sliding rods two (19) are respectively fixedly connected to the inner upper parts of the two sliding grooves three (23), and the two bidirectional threaded rods (18) are respectively rotatably connected to the bottoms of the two sliding grooves three (23).

7. The steel back mold for producing automobile brake calipers according to claim 2, characterized in that: The two worm wheels (15) are respectively meshed with the two worm shafts (14).

8. The steel back mold for producing automobile brake calipers according to claim 2, characterized in that: The front end of the second rotating rod (20) is fixedly connected with a second switch (13).

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